CT Vision (International) Holdings Limited, formerly Win Win Way Construction Holdings Ltd., is an investment holding company mainly engaged in the provision of construction services. Along with subsidiaries, the Company operates its business through three segments. The Construction Contracts segment mainly provides foundation works and ancillary services, as well as general building works to customers in Hong Kong and Saipan. The Sales of Piles segment is mainly engaged in the sale of piles to customers in Hong Kong. The Construction of Solar Power Plants and Sales of Electricity segment is mainly involved in the construction of solar power plants and sale of electricity in the People’s Republic of China.